Try a more natural voice
This optional Kokoro trial creates a short sample on your device. No account, subscription or paid API. It does not change your book’s narrator yet.
The first setup downloads a large voice model and runtime—allow roughly 150 MB and use Wi-Fi. Keep this screen open. This test measures speed; battery use and long-book stability need separate testing.
The rain had finally stopped. She opened the window, breathed in the cool evening air, and listened to the quiet city below.
Ready to try. Your existing reader is unchanged.
After listening, tell me which voice you prefer and the generation/audio times shown here. Downloaded data may be cached by the browser, but offline AI narration is not guaranteed by this trial.